exam Maths Puzzle Numerical Ability

Solve each equation for x.
x^2 +4x+4=7
(Hint: Factor the left-hand side.)

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exam Other Question

Solve each equation or inequality. Give solutions of inequalities in interval notation and graph on a # line.

|3x-5|_<0 i need to know how to do line plots and this is the closest that i could get to line plots please help me!